Presentation | 2000/10/17 Design of Variable 2-D Recursive Digital Filters with Guaranteed Stability Tian-Bo Deng, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Stability guarantee is the most important issue in designing variable recursive digital filters since unstable variable filters cannot be applied in signal processing applications. This paper proposes a technique for designing separable-denominator variable two-dimensional(2-D)digital filters having variable magnitude characteristics, and the stability of the designed variable recursive 2-D filters is always guaranteed. To guarantee the stability, we first perform coefficient transformations on the denominator coefficients of the recursive transfer function such that the stability conditions of the recursive filter are always satisfied for arbitrary values of the new coefficients. Then both the denominator and numerator coefficients are determined as multidimensional polynomials of the spectral parameters. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | variable recursive 2-D filter / stability / variable magnitude response / spectral parameter |
Paper # | DSP2000-128, ICD2000-121, IE2000-73 |
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Conference Information | |
Committee | IE |
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Conference Date | 2000/10/17(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Image Engineering (IE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Design of Variable 2-D Recursive Digital Filters with Guaranteed Stability |
Sub Title (in English) | |
Keyword(1) | variable recursive 2-D filter |
Keyword(2) | stability |
Keyword(3) | variable magnitude response |
Keyword(4) | spectral parameter |
1st Author's Name | Tian-Bo Deng |
1st Author's Affiliation | Department of Information Science Faculty of Science, Toho University() |
Date | 2000/10/17 |
Paper # | DSP2000-128, ICD2000-121, IE2000-73 |
Volume (vol) | vol.100 |
Number (no) | 389 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |